Frame mounting structure convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of furniture, and particularly discloses a frame mounting structure convenient to disassemble and assemble, which comprises a main frame, locking nuts are arranged on the side surfaces of the two ends of the main frame, first positioning holes are formed in the two sides of the locking nuts, supporting assemblies are detachably mounted on the locking nuts, the supporting assemblies are connected with the first positioning holes, and the first positioning holes are connected with the main frame. A supporting plate assembly is installed between the two parallel supporting assemblies through elastic positioning, and the supporting assemblies and the supporting plate assembly are detachably connected. According to the frame installation structure, after the supporting assemblies are positioned through the first positioning holes in the main frame and installed on the locking nuts in a locked mode, the supporting plate assemblies can be further installed between the supporting assemblies which are parallel to each other on the two sides; the supporting plate assembly can be disassembled and assembled in a contraction mode so that later replacement can be facilitated, the main frame and the supporting assembly can be disassembled, and the whole structure is convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of furniture, specifically, it is a shelf mounting structure convenient to dismount. BACKGROUND

[0002] The shelf is commonly used, and is used for placing goods or articles. The shelf is usually composed of a frame and a support plate. The frame is welded or connected by screws. Then, the frame is assembled by a three-in-one connecting piece, that is, a connecting rod and an eccentric wheel. During assembly, the connecting rod is installed on the frame, and the eccentric wheel is installed on the support plate. During installation, the connecting rod is inserted into the support plate, and then the eccentric wheel is rotated and locked. After assembly, the frame is fixedly connected, and the support plate cannot be disassembled again under the action of the connecting rod, which causes the support plate to be damaged and cannot be replaced. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a shelf mounting structure convenient to dismount, which aims at solving the problems in the prior art.

[0004] The utility model discloses a technical scheme that is adopted to solve the technical problems: a shelf mounting structure convenient to dismount, comprising a main frame, the side surface of both ends of the main frame is provided with a locking nut, the both sides of the locking nut are provided with a first positioning hole, the locking nut is detachably installed with a support assembly, the support assembly is connected with the first positioning hole, the support plate assembly is installed through the elastic positioning between the two support assemblies that are parallel to each other, and the support assembly and the support plate assembly are detachably connected.

[0005] In the shelf mounting structure convenient to dismount, the support assembly comprises a connecting end piece and a support pipe, the connecting end piece comprises a support block, a cavity is formed in the support block, first through holes are formed at both ends of the cavity, a positioning column corresponding to the first positioning hole is arranged at one end of the support block, screw holes are formed in the upper and lower sides of the support block, locking screws are screw-connected in the screw holes, the support pipe is sleeved on the support block, and second through holes corresponding to the locking screws are formed in the support pipe.

[0006] In the shelf mounting structure convenient to dismount, second positioning holes corresponding to the support plate assembly are formed in the support pipe, and the support plate assembly is erected on the support pipe through the second positioning holes.

[0007] The utility model discloses a convenient to dismount's shelf mounting structure, the support plate subassembly includes the board body, and the inside of both sides of board body is provided with the bushing, and the elastic telescopic positioning module is installed to the bushing, the upper surface of board body is provided with the third through -hole who links with bushing, and the eccentric piece is installed in the third through -hole, and the eccentric piece is located one end of elastic telescopic positioning module.

[0008] The utility model discloses a convenient to dismount's shelf mounting structure, the elastic telescopic positioning module includes the cylinder that inserts the installation in the bushing, and the inner chamber of two ends is provided with the opening in the cylinder, and the positioning rod is arranged in the inner chamber, and the middle part of positioning rod is provided with the limit ring, and the limit ring is provided with the spring between one side and the inner wall one end of inner chamber, and the spring is covered on the positioning rod, and the one end cover of cylinder is equipped with the closing cover, and the one end of positioning rod away from spring extends to the outside of closing cover and corresponds with eccentric piece, and the other end corresponds with second positioning hole.

[0009] The utility model discloses a convenient to dismount's shelf mounting structure, the eccentric piece includes the nut, and the lower end of nut is provided with the eccentric wheel corresponding with positioning rod.

[0010] The utility model discloses a convenient to dismount's shelf mounting structure, the support assembly is positioned and locked on the locking nut through the first positioning hole on the main frame, and can further install the support plate subassembly between the support assembly on both sides and parallel, and because the support assembly and the support plate subassembly are elastically installed, the support plate subassembly can be disassembled through the contraction mode, so that the replacement of later period is convenient, and the main frame and the support assembly can also be disassembled, and the overall structure is convenient to assemble. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three -dimensional structure schematic view of the shelf mounting structure of the utility model.

[0012] Figure 2 It is the three -dimensional structure schematic view of the main frame and support assembly.

[0013] Figure 3 It is the three -dimensional structure schematic view of the support block.

[0014] Figure 4 It is the internal structure schematic view of the support plate subassembly.

[0015] Figure 5 It is the three -dimensional structure schematic view of the elastic telescopic positioning module.

[0016] Figure 6 It is the explosion structure schematic view of the elastic telescopic positioning module.

[0017] Figure 7 It is the three -dimensional structure schematic view of the eccentric piece.

[0018] Fig. The main frame 1, support assembly 2, support plate assembly 3, locking nut 4, the first positioning hole 5, support block 6, threaded hole 7, cavity 8, the first through hole 9, positioning column 10, locking screw 11, support tube 12, the second through hole 13, the second positioning hole 14, plate body 15, jack 16, elastic telescopic positioning module 17, eccentric 18, cylinder 19, inner cavity 20, positioning rod 21, limit ring 22, spring 23, cover 24, nut 25, eccentric wheel 26. DETAILED DESCRIPTION

[0019] The specific embodiments of the present application will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0020] In combination Figures 1 to 3 The installation structure of the shelf shown in the figure is convenient to disassemble, comprising a main frame 1, the side surface of both ends of the main frame 1 is provided with a locking nut 4, the two sides of the locking nut 4 are provided with a first positioning hole 5, the locking nut 4 is detachably installed with a support assembly 2, the support assembly 2 is connected with the first positioning hole 5, the two support assemblies 2 which are parallel to each other are elastically positioned and installed with a support plate assembly 3, the support assembly 2 and the support plate assembly 3 are detachably connected; the support assembly 2 of the embodiment is positioned through the first positioning hole 5 on the main frame 1 and locked and installed on the locking nut 4, and then the support plate assembly 3 can be further installed between the two parallel support assemblies 2 on both sides, since the support assembly 2 and the support plate assembly 3 are elastically installed, the support plate assembly 3 can be disassembled by contraction, so as to facilitate the replacement in the later period, and the main frame 1 and the support assembly 2 can also be disassembled, the overall structure is convenient to assemble.

[0021] The support assembly 2 of the embodiment comprises a connecting end piece and a support pipe 12, the connecting end piece comprises a support block 6, a cavity 8 is formed in the support block 6, first through holes 9 are formed at both ends of the cavity 8, a positioning column 10 corresponding to the first positioning hole 5 is arranged at one end of the support block 6, screw holes 7 are formed in the upper and lower sides of the support block 6, locking screws 11 are threadedly connected in the screw holes 7, the support pipe 12 is sleeved on the support block 6, and second through holes 13 corresponding to the locking screws 11 are formed in the support pipe 12; during installation, the positioning column 10 is inserted into the first positioning hole 5, so that the first through holes 9 correspond to the locking nuts 4, because the first through holes 9 are formed at both ends of the cavity 8, at this time, the screw and the tool can be inserted through the first through hole 9 at the other end, so that the screw locks the support block 6 on the locking nut 4, which can hide the screw and facilitate installation, then the support pipe 12 is sleeved on the support block 6, the locking screws 11 are loosened and pressed upward in the screw holes 7 by screwing the locking screws 11 through the second through holes 13, so that the locking screws 11 are pressed on the inner wall of the support pipe 12, thereby fixing the support pipe 12, so that the screw cap does not protrude from the surface of the support pipe 12, the surface is more flat, and during disassembly, the operation of aligning when screwing is reduced, and disassembly is convenient.

[0022] The support pipe 12 of the embodiment comprises a connecting end piece and a support pipe 12, the connecting end piece comprises a support block 6, a cavity 8 is formed in the support block 6, first through holes 9 are formed at both ends of the cavity 8, a positioning column 10 corresponding to the first positioning hole 5 is arranged at one end of the support block 6, screw holes 7 are formed in the upper and lower sides of the support block 6, locking screws 11 are threadedly connected in the screw holes 7, the support pipe 12 is sleeved on the support block 6, and second through holes 13 corresponding to the locking screws 11 are formed in the support pipe 12; during installation, the positioning column 10 is inserted into the first positioning hole 5, so that the first through holes 9 correspond to the locking nuts 4, because the first through holes 9 are formed at both ends of the cavity 8, at this time, the screw and the tool can be inserted through the first through hole 9 at the other end, so that the screw locks the support block 6 on the locking nut 4, which can hide the screw and facilitate installation, then the support pipe 12 is sleeved on the support block 6, the locking screws 11 are loosened and pressed upward in the screw holes 7 by screwing the locking screws 11 through the second through holes 13, so that the locking screws 11 are pressed on the inner wall of the support pipe 12, thereby fixing the support pipe 12, so that the screw cap does not protrude from the surface of the support pipe 12, the surface is more flat, and during disassembly, the operation of aligning when screwing is reduced, and disassembly is convenient.

[0023] Specifically, refer to Figure 4 As shown in the drawings, the support plate assembly 3 of the embodiment comprises a plate body 15, insertion holes 16 are formed in the interiors of the two sides of the plate body 15, elastic telescopic positioning modules 17 are inserted and installed in the insertion holes 16, a third through hole communicating with the insertion holes 16 is formed in the upper surface of the plate body 15, an eccentric member 18 is installed in the third through hole, and the eccentric member 18 is located at one end of the elastic telescopic positioning module 17; the plate body 15 is placed between the two support pipes 12 that are parallel to each other, the eccentric member 18 on the plate body 15 is rotated, the eccentric member 18 presses the elastic telescopic positioning module 17, the elastic telescopic positioning module 17 is extended from the plate body 15 and inserted into the second positioning hole 14, so that the plate body 15 is installed between the two support pipes 12 that are parallel to each other, and during disassembly, only the eccentric member 18 needs to be screwed, so that disassembly is more convenient.

[0024] Refer to Figure 5 and Figure 6As shown, the elastic positioning module 17 of the embodiment includes a barrel 19 inserted and mounted in the socket 16, the barrel 19 is provided with an inner cavity 20 with two open ends, the inner cavity 20 is provided with a positioning rod 21, the middle part of the positioning rod 21 is provided with a limiting ring 22, the limiting ring 22 is provided with a spring 23 on one side and an inner wall of the inner cavity 20, the spring 23 is sleeved on the positioning rod 21, one end of the barrel 19 is provided with a cover 24, the end of the positioning rod 21 away from the spring 23 extends to the outside of the cover 24 and corresponds to the eccentric part 18, the other end corresponds to the second positioning hole 14; the positioning rod 21 can be elastically moved in the inner cavity 20 through the spring 23, so that the spring 23 can be pressed or the elastic force of the spring 23 is released through the eccentric part 18, so that the end of the positioning rod 21 close to the spring 23 can be telescopic in the barrel 19, so as to be inserted or separated from the second positioning hole 14, and the disassembly is convenient.

[0025] It is worth noting that the eccentric part 18 of the embodiment includes a nut 25, as shown in Figure 7 As shown, the lower end of the nut 25 is provided with an eccentric wheel 26 corresponding to the positioning rod 21, so that the eccentric wheel 26 can press the spring 23 or release the elastic force of the spring 23 by rotating.

[0026] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A shelf mounting structure which is easy to assemble and disassemble, comprising a main shelf (1), characterized in that, The side surface of both ends of the main frame (1) is provided with a locking nut (4), the two sides of the locking nut (4) are provided with a first positioning hole (5), the locking nut (4) is detachably connected with a support assembly (2), the support assembly (2) is connected with the first positioning hole (5), and the support plate assembly (3) is elastically and positionally arranged between the two support assemblies (2) which are parallel to each other.

2. The shelf mounting structure of claim 1, wherein The support assembly (2) comprises a connecting end piece and a support pipe (12), the connecting end piece comprises a support block (6), the support block (6) is internally provided with a cavity (8), the two ends of the cavity (8) are provided with a first through hole (9), one end of the support block (6) is provided with a positioning column (10) corresponding to the first positioning hole (5), the upper and lower side surfaces of the support block (6) are provided with a threaded hole (7), the threaded hole (7) is threadedly connected with a locking screw (11), and the support pipe (12) is sleeved on the support block (6) and provided with a second through hole (13) corresponding to the locking screw (11).

3. The shelf mounting structure of claim 2, wherein The support pipe (12) is provided with a second positioning hole (14) corresponding to the support plate assembly (3), and the support plate assembly (3) is arranged on the support pipe (12) through the second positioning hole (14).

4. The shelf mounting structure of claim 3, wherein The support plate assembly (3) comprises a plate body (15), the inside of the two sides of the plate body (15) is provided with a bushing (16), the bushing (16) is insertedly connected with an elastic telescopic positioning module (17), the upper surface of the plate body (15) is provided with a third through hole communicating with the bushing (16), the third through hole is connected with an eccentric piece (18), and the eccentric piece (18) is located at one end of the elastic telescopic positioning module (17).

5. The shelf mounting structure of claim 4, wherein The elastic telescopic positioning module (17) comprises a cylinder (19) insertedly arranged in the bushing (16), the cylinder (19) is internally provided with an inner cavity (20) with open ends, the inner cavity (20) is provided with a positioning rod (21), the middle part of the positioning rod (21) is provided with a limiting ring (22), one side of the limiting ring (22) and one end of the inner wall of the inner cavity (20) are provided with a spring (23), the spring (23) is sleeved on the positioning rod (21), one end of the cylinder (19) is provided with a cover (24), the end of the positioning rod (21) away from the spring (23) extends to the outside of the cover (24) and corresponds to the eccentric piece (18), and the other end corresponds to the second positioning hole (14).

6. The shelf mounting structure of claim 5, wherein The eccentric piece (18) comprises a nut (25), and the lower end of the nut (25) is provided with an eccentric wheel (26) corresponding to the positioning rod (21).

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